REPAIR TO CRACK FILLING AND ELASTOMERIC REPAIR AT RUNWAY,PTT ETC.AND ALLIED WORKS, PAINTING AT LINKS, DISPERSAL ETC. AND MISC WORKS, SHOULDER LEVELLING, DRAIN CLEANING AND ALLIED WORKS AROUND RUNWAY AND PTT AT AF STN SURATGARH

Amount

Raking out existing sealing compound from expansion, contraction & dummy joints of width exceeding 10mm but not exceeding 20mm in concrete and up to 25mm deep by mechanical means operated with electric, preparing and cleaning of sides, bottom and edges of adjoining slabs with solvent soaked cloth to remove stuck old sealing compound completely, cleaning the surface of the joints with wire brushes and finally removing and cleaning dust etc with compressed air to make it free from all foreign particles, filling with Polyurethane joint sealing compound using mechanical means to a minimum depth exceeding 10mm but not exceeding 12mm (depth minimum above the backup rod) with minimum movement accommodation factor (MAF) + 30% confirming to the requirement of BS-5212 and EN 141875-2003 of hydrolysis/ water resistance including one coat of primer and providing approved quality closed cell polythene back up rod/ back up sheet of required size & shape over existing bituminous joint filler board in position applying masking tape on edges to prevent accident all slippage on solvent on top surface and to give a neat finish to sealant and removing the masking tape after sealant is applied as required complete all as per manufacture instructions including removal of loose & foreign materials outside MoD land, complete all as specified and directed by Engineer-in-Charge.

Raking out existing sealing compound from expansion, contraction & dummy joints of width exceeding 20mm but not exceeding 30mm in concrete and up to 25mm deep by mechanical means operated with electric, preparing and cleaning of sides, bottom and edges of adjoining slabs with solvent soaked cloth to remove stuck old sealing compound completely, cleaning the surface of the joints with wire brushes and finally removing and cleaning dust etc with compressed air to make it free from all foreign particles, filling with Polyurethane joint sealing compound using mechanical means to a minimum depth exceeding 10mm but not exceeding 12mm (depth minimum above the backup rod) with minimum movement accommodation factor (MAF) + 30% confirming to the requirement of BS-5212 and EN 141875-2003 of hydrolysis/water resistance including one coat of primer and providing approved quality closed cell polythene back up rod/back up sheet of required size & shape over existing bituminous joint filler board in position applying masking tape on edges to prevent accident all slippage on solvent on top surface and to give a neat finish to sealant and removing the masking tape after sealant is applied as required complete all as per manufacture instructions including removal of loose & foreign materials outside MoD land, complete all as specified and directed by Engineer-in-Charge.

Raking out existing sealing compound from expansion, contraction & dummy joints of width exceeding 30mm but not exceeding 40mm in concrete and up to 25mm deep by mechanical means operated with electric, preparing and cleaning of sides, bottom and edges of adjoining slabs with solvent soaked cloth to remove stuck old sealing compound completely, cleaning the surface of the joints with wire brushes and finally removing and cleaning dust etc with compressed air to make it free from all foreign particles, filling with Polyurethane joint sealing compound using mechanical means to a minimum depth exceeding 10mm but not exceeding 12mm (depth minimum above the backup rod) with minimum movement accommodation factor (MAF) + 30% confirming to the requirement of BS-5212 and EN 141875-2003 of hydrolysis/water resistance including one coat of primer and providing approved quality closed cell polythene back up rod/back up sheet of required size & shape over existing bituminous joint filler board in position applying masking tape on edges to prevent accident all slippage on solvent on top surface and to give a neat finish to sealant and removing the masking tape after sealant is applied as required complete all as per manufacture instructions including removal of loose & foreign materials outside MoD land, complete all as specified and directed by Engineer-in-Charge.

Raking out existing sealing compound from expansion, contraction & dummy joints of width exceeding 40mm but not exceeding 50mm in concrete and up to 25mm deep by mechanical means operated with electric, preparing and cleaning of sides, bottom and edges of adjoining slabs with solvent soaked cloth to remove stuck old sealing compound completely, cleaning the surface of the joints with wire brushes and finally removing and cleaning dust etc with compressed air to make it free from all foreign particles, filling with Polyurethane joint sealing compound using mechanical means to a minimum depth exceeding 10mm but not exceeding 12mm (depth minimum above the backup rod) with minimum movement accommodation factor (MAF) + 30% confirming to the requirement of BS-5212 and EN 141875-2003 of hydrolysis/water resistance including one coat of primer and providing approved quality closed cell polythene back up rod/back up sheet of required size & shape over existing bituminous joint filler board in position applying masking tape on edges to prevent accident all slippage on solvent on top surface and to give a neat finish to sealant and removing the masking tape after sealant is applied as required complete all as per manufacture instructions including removal of loose & foreign materials outside MoD land, complete all as specified and directed by Engineer-in-Charge.

Note for serial item No 1 to 4 : (i) Whereever depth of joints exceeds 25 mm, the additional depth shall be filled with perforated bituminous filler board without any extra cost. (ii) Complete quantity of material required shall be procured by the contractor in advance.

Material and Labour for repairing to concrete slab surface (depressed portion/ cracked portion) by cutting damaged/ spilled portion and concrete pavement by mechanical equipment into rectangular crossed section, removing useless and worthless all loose and foreign materials etc to a distance exceeding 500meter but not exceeding 1000 meter cleaning the surface thoroughly with brushes and finally with compressed air, including filling and levelling the surface, priming the patches with special primer recommended by manufacturer and filling with modified ready mix ELASTOMERIC concrete not exceeding 50mm depth, including form work where required all as per manufacture's instructions complete all as specified and directed. Note : Complete quantity of material required shall be procured in advance within 15 days of commencement of work.

Removal of loose patches/ scales of existing paint by scrapping with suitable scrapers tools and clean the surface by sweeping and applying two coat of water based Road marking paint, matt finished over one coat of primer as per IS-164 of white, golden yellow, Deep orange, Red and black in lines, dashes, letter, circle, triangle etc on concrete or bitumen surfaces/ pavements exceeding 10cm in width using Mechanical pavement marking machine, complete all as specified and directed by Engineer-in-Charge.

Removal of loose patches/ scales of existing paint by scrapping with suitable scrapers tools and clean the surface by sweeping and applying two coat of Road marking paint, matt finished over one coat of primer as per IS-164 of white, golden yellow, deep orange, red and black in lines, dashes, letter, circle, triangle etc on concrete or bitumen surfaces/ pavements not exceeding 10cm in width using Mechanical pavement marking machine, complete all as specified and directed by Engineer-in-Charge.

Removal of loose patches/ scales of existing paint by scrapping with suitable scrapers tools and clean the surface by sweeping from concrete /bituminous surfaces and applying two coats of acrylic oil based road marking paint over the lines, dashes, arrows letters etc. on concrete / bituminous pavement exceeding 10cm width using Mechanical pavement marking machine, complete all as specified and directed by Engineer-in-Charge.

Material and labour for preparation of old surface of concrete/ wall/ culvert etc. including brooming down or steel wire brushing, scraping down smok soot, moulds, moss and efflorescence salt and trading oil and greasy spots etc washing with water and applying two coats of exterior acrylic emulsion paint, (in chequered pattern of colour red and white etc), complete all as specified and directed by the Engineer-in-Charge. Note :- For item No 6 to 9 (i) The contractor shall apply first coat of paint on prepared surface and second coat shall be applied next day after approval of first 1st coat by Engineer-in-Charge. (ii) All labour and supervisor must follow flight safety rule and regulation as per ATC direction during flying time work will be stopped and nothing extra shall be paid during said hours.

Spreading and levelling by cutting & filling for all type of soils up to 45cm deep around Links, Dispersal etc using tractor, leveller, cultivator, Harrow & tillers (min of 3 Rounds/ Sqm) including the following: (i) Clearing away all grass vegetation, saplings, shrubs, bush wood, undergrowth, roots, and removing rubbish to a distance exc. 1 km but n exc. 5 km all as specified and directed by Engineer-in- charge. (ii) If required, supply and use approved soil for forming embankments/ proper gradual sloping ground around, spreading in layers n exc. 15 cm thick. (iii) Rolling the ground include for watering as necessary and consolidating to the required level, gradient or camber (using auto leveller) using 8 Tonne roller with sufficient water sprinkling to achieve proctor density up to 95%. Note: Unit rate quoted includes all T&P comprising 8 tonne Rollers, water sprinkler, Auto leveller, tractor etc., crew, Approved Sand, fuel and tools complete all as directed by Engineer-in-Charge.

Removal of soil/ muddy soil/ grass/ vegetation by mechanical means (Hydraulic excavator or tractor)/ manual means in drains (not exceeding 1.5 m in depth), including dressing of sides and cleaning of bottoms, lift up to 1.5 m, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 250 m from drain complete all as specified and directed by Engr-in-Charge.

Removal of soil/ muddy soil/ grass/ vegetation by mechanical means (Hydraulic excavator or tractor)/ manual means in drains (exceeding 1.5 m in depth ), including dressing of sides and cleaning of bottoms, lift more than 1.5 m, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 250 m from drain complete all as specified and directed by Engr-in-Charge.

Removal of soil/ muddy soil/ grass/ vegetation by manual means in drains under culverts including dressing of sides and cleaning of bottoms, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 250 m from drain complete all as specified and directed by Engr-in-Charge

Rough excavation not exceeding 1.50 meter deep for cleaning existing drains and bed of culverts over the drain including cutting of small bushes, small tree girth not exc 30 cm, complete all as specified and directed by Engineer-in-Charge.

Dismantling of brick work or stone boulder masonry, built in cement mortar or cement lime mortar including all quoins, arches, pillars etc & removing debris out of MoD land, complete all as specified and directed by the Engineer-in-Charge.

Material and Labour for brick work using sub class 'B' bricks straight or curved on plan exceeding 6 mtr mean radius built in CM 1:4, complete all as specified and as directed by the Engineer-in-Charge.

Brickwork with sub class 'B' bricks , straight or curved on plan not exc 6m mean radius (except brick) built in cement mortar 1:4, complete all as specified and directed by Engineer-in-Charge. Note: Serviceable bricks retrieved from item no 17 shall be used after proper cleaning and washing of old bricks.

Taking down of cement plaster/ rough cast plaster on brick or stone wall including raking out joints, hacking for key, scrubbing down with water and removal of rubbish in low lying area complete all as specified and directed by Engineer-in-Charge.

Material and Labour for rendering 15mm thick in cement mortar 1:4 on fair faces of brick/concrete including finishing the surface even and smooth without using extra cement complete all as specified and directed by Engineer-in-Charge.

Dismantling of bricks (laid flat or on edge) or brick tiles in floors, channels, kerbs, aprons, etc. (each layer), laid dry or laid dry and pointed, complete all as specified and directed by Engineer-in-Charge.

Bricks laid on edge, using sub class ‘B’ bricks old size(except brick), grouted in cement mortar 1:6 and pointed in cement mortar 1:3 as in flooring laid to herring-bone pattern or diagonally including necessary surface dressing in any type of soil complete all as specified and directed by Engineer-in-Charge. Note: Serviceable bricks retrieved from item no 27 shall be used after proper cleaning and washing of old bricks.

Material and Labour for Raking out joints & flush pointing in Cement mortar 1:3 to brick laid flat, in drain, etc., complete all as specified and as directed.

Demolition of cement concrete (below or above ground level) ground floors and paving any description and in any position and removal of rubbish in low lying area complete all as specified and directed by Engineer-in-Charge.

Material and Labour for plain cement concrete 1:4:8 (type D2) using 40mm graded stone aggregate as in foundations complete all as specified and as directed by the Engineer-in-Charge.

Material and Labour for PCC 1:3:6 (type C1) using 20mm graded stone aggregate as in drains, surface channels complete all as specified and as directed by the Engineer-in-Charge.

Extra for forming fair finished drain or channel 30cm inner girth in cement concrete using extra cement including forms, moulds mitre/stopped ends complete all as specified and as directed by the Engineer-in-Charge.

Material and Labour for PCC 1:2:4 (type B1) using 20 mm grade aggregate as in copings, cills and other similar works all as specified and directed by Engineer-in-charge.

M/S GODARA CONSTRUCTION CO. (BID ID -3492490)

SARJIT SINGH AND CO. (BID ID -3491944)

bansal construction company (BID ID -3492352)

m/s parmod kamar (BID ID -3492586)